New AC Delco Transmission Control Module for Allison 6 sp transmission.
Please add Programming to your cart if
you would like it delivered "Plug and Play".
Note: Allison Trans "Quick Learn" is recommended and needs
to be performed in vehcile with a professional scan tool.
24256861 GM TCM
24 Month / Unlimited Mile Limited Warranty on parts only. Please see ACDelco.com for more details.
Warranty Conditions
This warranty does not cover:
Normal wear and tear.
Labor for removal, replacement, and programming of the unit from the vehicle.
Parts which have been subjected to deliberate abuse.
Conditions resulting from abnormal wear, negligence, alterations or accidents.
Incorrect fitment.
Parts used in an incorrect application or parts that are not used for their intended purpose.
